HTML 5 refers to new web technologies such as high performance JavaScript engines, canvas 2D and WebGL, video and audio tags.

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Deploy javascript game on andorid and ios [on hold]

I have a javascript game (html5) developed for web, which i want to launch on android and iphone app stores. i have surfed the web and i found this platforms.. CocoonJS, Game Closure, PhoneGap, ...
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16 views

how to disable touch in Quintus?

hi i'm new in web games development and trying to build card game using the Quintus game engine i have object called card i can touch and drag it in the screen but i want just to touch and drag it one ...
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1answer
118 views

html5 libgdx project: war to be deployed in a servlet container or only part of the contents to a web server

I am new to compiling games with libgdx to be played on the web and I have some doubts perhaps someone can point me in the right direction: Using the new gradle setup I wrote a simple game to learn ...
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1answer
32 views

How to handle the different frame rate on different devices?

I am not quite sure how frame per second works on a web page. I have a Canvas game that involves in moving an image from point A to B, and measuring the time elapsed. The code can be as simple as: ...
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0answers
18 views

Drawing a object with Box2D and HTML5 canvas on current mouse position

I'm attempting to create a air hockey type game with HTML5 canvas and JavaScript, using Box2dWeb for the physics calculation. I need a way to draw the puck at the current mouse x and y position every ...
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0answers
26 views

Algorithms for positioning rectangles evenly spaced with unknown connecting lines

I'm new to game development, but I'm trying to figure out a good algorithm for positioning rectangles (of any width and height) in a given surface area, and connecting them with any variation of ...
2
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0answers
143 views

Any open source editor to make video games online without programming knowledge? [closed]

With Scratch we can create video games online, from its web platform, and publish them on the same web. I could download its source code and use it, as many others already did (see Scratch ...
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1answer
86 views

HTML5 Canvas 2D lighting and normal maps [closed]

How using the HTML5 Canvas can I create a 2D game with light sources and also add an extra depth using normal maps. I have never really done lighting in 2D before and I'm not sure where to start. ...
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1answer
34 views

HTML5 - multiple animations, different fps

I want to create an html5 game which contains multiple sprites. For different elements I want to create an fixed fps. For example: Walk - 10 fps, so 10 sprites will be shown within 1 second Run - ...
2
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1answer
29 views

Mouse input and structure in JS [closed]

I am creating a simple concept where I have a small menu to choose a tool from and then I can click and drag to build. For example, I click on the rails tool and then I can click and move the mouse ...
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2answers
885 views

Is using multiple canvas objects a good practice?

We're developing a jump and run game with HTML5 and JavaScript and have to build an own game framework for this. Here we have some difficulties and would like to ask you for some advice: We have a ...
4
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3answers
2k views

ImpactJS and Construct 2 [closed]

I'm interested in HTML5 game development and I found about this 2 game engines, I already know ImpactJS requires more programming experience and that Construct 2 has its own event and action system ...
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0answers
24 views

animating a spritesheet using crafty.js

this is my jsfiddle : http://jsfiddle.net/seekpunk/ek6ub4u5/1/ i don't understand what i am missing it's been three days now working and trying to do the animation but i am stuck ...
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1answer
50 views

Phaser/HTML5 - Trying to add five instances to a group and display on the screen!

just started using Phaser today after seeing Thomas Palef's lessmilk series. I completed PhotonStorm's "Make your first Phaser game" tutorial, and grabbed the skeleton, some CSS, and started to throw ...
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3answers
98 views

2D collisions between 2 arrays

I'm trying to do collision detection between bullets and enemies in my game. But it's very unpredictable and sometimes it works, sometimes it doesn't (bullet goes straight through without doing ...
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1answer
30 views

How to use setInterval and clearInterval

I have a game that I am making and cannot seem to get the setInterval and clearInterval methods to work. When I debug it in the browser console it shows that the method is still being called over and ...
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1answer
37 views

HTML5 moving image, doesn't move [closed]

Why my image doesn't move? Can you help me ... <script> window.requestAnimFrame = (function(callback) { return window.requestAnimationFrame || window.webkitRequestAnimationFrame || ...
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4answers
312 views

Why do I need a local server for HTML5 game development?

I'm new to HTML5 game development. I'm trying to make something using Pixi.js, but when I tried to view it in a browser, I saw a blank page. According to the tutorial I'm following, I need to set up a ...
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1answer
281 views

Is HTML5/WebGL performance unreliable on low-end Android tablets and phones?

I've developed a couple of WebGL games, and am trying them out on Android. I found that they run very slowly on my tablet, however. For example, a game with 10 sprites or so runs as 5fps. I tried ...
4
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1answer
679 views

How can I run a Phaser engine game without a window?

I'm currently creating a multiplayer game using the HTML5 framework Phaser. It's a game where zombies spawn on the map and players have to shoot them to kill them. The zombies target players that are ...
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0answers
30 views

How do I repeat parts of some images in 2D Array in JavaScript but not all of them?

OK, I am trying to make a game that is a little bit like SimTower but utilizing HTML5 (particularly the canvas element) and JavaScript with a little CSS. I have progressed pretty far in the past week ...
3
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1answer
3k views

Game 30% done on HTML5. Maybe it was a bad idea. Should I change to Unity3d? [closed]

I'm creating a 3d game on HTML5. It's 30% complete and the hard part is already coded. The server is on node.js.Now I'm realizing that maybe it was not a wise choice. This is because I realized: ...
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2answers
128 views

How to move an image back and forth with javascript

I currently am trying to make a baseball game and have this code here: http://jsfiddle.net/769BK/ I have the baseballX set to a decrement, and then I try increasing the value using baseballX++; but it ...
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1answer
116 views

Is there a way to earn money from non-mobile HTML5 game? [closed]

I'm just a hobbyist, who has some ideas, that would not fit on a mobile screen. I have searched for some method, to make a bit of money from them, but I've found just for mobile-optimized games. So ...
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2answers
147 views

How to move an object using X and Y coordinates in JavaScript

I am making a 2d baseball game with JavaScript and HTML5 and am trying to move an image that I have drawn with JavaScript like so: //canvas var c = document.getElementById("gameCanvas"); ...
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2answers
108 views

collision detection algorithm issue

here is the jsfiddle i am working on so far : http://jsfiddle.net/TLYZS/ if you debug the code and check the collision function you can see that the collision is working fine when the user overlap ...
2
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1answer
50 views

Forcing Non-Pitch Preserving Audio in HTML5, Construct 2

I'm working on a simple game built in HTML5 using Construct 2, in which a circle eats other circles; nothing fancy. The idea is that a song plays during the game, starting at a low pitch, and rising ...
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2answers
449 views

Dealing with multiple animation state in one sprite sheet image using html5 canvas

I am recently creating a Game using html5 canvas .The player have multiple state it can walk jump kick and push and multiple other states my question is simple but after some deep research i couldn't ...
22
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7answers
16k views

Packaging HTML5 games as applications for iPhone/Android [closed]

Is it possible to package HTML5 game for iPhone and Android as an application or does it have to be accessed through a browser?
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1answer
80 views

Check legal movement on grid map

i'm trying to develop a simple multiplayer turn base game, i'm start creating the grid map, i have already write the javascript script to display the range movement for the specific unit, but my ...
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0answers
34 views

Box2d not showing consistent behaviour with sprites

Box2D newbb here. My question is in regards to this create js project:http://mboyeman.com/dashingdog/ (runs best in IE...:3) I wrote a function(assignBlockBodies) to give 2D Edges to sprites based on ...
0
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1answer
832 views

Can't Build Cocos2Dx emscripten project [closed]

I need to port a Cocos2D-x project to Web (JS+HTML5). I'm trying to compile cocos2D-x samples using the emscripten project for cocos2d-x, and I've followed this tutorial ...
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1answer
59 views

How do I make other players see one player's die rolls? [closed]

I'm new to PHP and making a simple dice game. It works well in single-player, but in multi-player, I don't know how to show the results of one player's rand(1,6) dice roll to the others using a web ...
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2answers
618 views

Converting Doom maps to JSON [closed]

This is a really cool demo of a Canvas Doom Engine made back in 2006: http://canvex.lazyilluminati.com/84/play.xhtml Here is the e1m1 map in JSON format: http://canvex.lazyilluminati.com/84/map1.js ...
3
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4answers
878 views

Why wouldn't one use Canvas for HTML 5 game development? [closed]

I'm just getting into the HTML 5 game development. I've discovered that some games seem to be created using just JS/CSS/HTML instead of the canvas. Since canvas seems to enjoy good browser ...
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1answer
174 views

Can't create “hero walking” animation

I'm creating a Fez-based HTML5 Canvas game and animating my hero image using sprite sheets. The problem is that I can't create the animation of the hero walking, don't matter how much I try, the ...
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0answers
46 views

EaselJS SpriteSheet isn't responding to gotoAndPlay

I'm developing a Fez-based HTML5 Canvas game using EaselJS and I've found a problem, that I can't solve myself, while trying to implement SpriteSheets to the hero. The problem is that I've defined ...
3
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3answers
661 views

Client Side Logic vs Server Side Logic for HTML5 Game

I'm writing an HTML5 game that takes place in a single screen and does not have any data that would need to be saved (except for a score). I am writing all of my canvas logic on the front end. because ...
3
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1answer
597 views

How can I place my Enchant.js game into a DIV in a fully-designed web site?

Following the Enchant.js tutorial I cannot find a way to define the place the game is rendered in the page. It either takes the maximum possible area or limits itself to the given size (using ...
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2answers
89 views

How do I detect when an HTML 5 game has ended?

I'd like to embed HTML5 games in a website, but I need to be able to detect when the game has ended so I can run some of my own JavaScript. Looking at the output of some game engines (Construct 2, ...
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1answer
83 views

creating an html5 game [closed]

I am working on a really simple online version of the parachute shooters game that was preprogrammed on old iPods. I'm pretty new to game development and so at first I tried to build the whole game ...
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2answers
841 views

HTLM5 canvas game (easeljs) slow peformance on ipad (ios7) with phonegap

I have developed a game with easeljs for HTML5 Canvas. the game is a single HTML5 page with canvas and a lot of javascript. All this time I tested the app on iOS Safari (iPad3 iOS7) with 40~50 fps ...
2
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0answers
31 views

Presentation / input layer that communicates with server [closed]

I want to learn more abot how to use some kind of presentation/input layer that communicates with server for HTML5 games. Instead of sending all the code to the clients browser, I would like to just ...
5
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0answers
2k views

Poor performance in android when running APK, runs fine in browser

I have created a small game project in HTML5 using Phaser engine (tried both 1.1.5 and 1.1.6). Then to port it to mobile platform, used Phonegap/Cordova for Windows Phone 8, Android and iOS. In my ...
2
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1answer
80 views

How do I use createPattern with a spritesheet? [closed]

Say that I have a spritesheet like this And I want to use the dirt tile at (1, 1). I know that I can repeat an entire image using createPattern but how do I create the pattern from just the tile ...
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1answer
218 views

Should game logic update per second or per frame?

I'm trying to wrap my head around how and when to update an entities position. My game loop updates logic at 25 FPS and renders at 50-60 (Depending on the computer hardware). So lets say I'm moving ...
0
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1answer
59 views

setting a time delay between two frame when animation a sprite sheet

this is my jsfiddle :http://jsfiddle.net/Z7a5h/ As you can see the animation of the sprite sheet when the player is not moving is too fast so i was trying to make it slow by declaring two variable ...
5
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3answers
7k views

Where is the Aves game engine?

The Aves game engine made a splash last spring/summer, with very impressive demo videos. I went back to check on them, and it looks like their site has long since died. Google also doesn't seem to ...
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0answers
40 views

Maintaining relative location of objects across different screen resolutions

I'm developing a very simple interactive HTML5 game, in which I need to show a room having multiple objects like cupboard, table, fan etc. How can I bind all of the objects together, so that they ...
0
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0answers
49 views

HTML5 Canvas: Get rect coords after rotation (relative to screen)

update: function(delta) { for (var i = 0; i < this.bullets.length; i++) { this.bullets[i].velocity = this.bullets[i].speed * delta; this.bullets[i].contextX += ...